2 * netifd - network interface daemon
3 * Copyright (C) 2012 Felix Fietkau <nbd@openwrt.org>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2
7 * as published by the Free Software Foundation
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
16 #include <arpa/inet.h>
21 #include "interface.h"
27 struct ubus_context *ubus_ctx = NULL;
28 static struct blob_buf b;
29 static const char *ubus_path;
34 netifd_handle_restart(struct ubus_context *ctx, struct ubus_object *obj,
35 struct ubus_request_data *req, const char *method,
36 struct blob_attr *msg)
43 netifd_handle_reload(struct ubus_context *ctx, struct ubus_object *obj,
44 struct ubus_request_data *req, const char *method,
45 struct blob_attr *msg)
58 static const struct blobmsg_policy route_policy[__HR_MAX] = {
59 [HR_TARGET] = { .name = "target", .type = BLOBMSG_TYPE_STRING },
60 [HR_V6] = { .name = "v6", .type = BLOBMSG_TYPE_BOOL },
61 [HR_INTERFACE] = { .name = "interface", .type = BLOBMSG_TYPE_STRING },
65 netifd_add_host_route(struct ubus_context *ctx, struct ubus_object *obj,
66 struct ubus_request_data *req, const char *method,
67 struct blob_attr *msg)
69 struct blob_attr *tb[__HR_MAX];
70 struct interface *iface = NULL;
74 blobmsg_parse(route_policy, __HR_MAX, tb, blob_data(msg), blob_len(msg));
76 return UBUS_STATUS_INVALID_ARGUMENT;
79 v6 = blobmsg_get_bool(tb[HR_V6]);
82 iface = vlist_find(&interfaces, blobmsg_data(tb[HR_INTERFACE]), iface, node);
84 memset(&a, 0, sizeof(a));
85 if (!inet_pton(v6 ? AF_INET6 : AF_INET, blobmsg_data(tb[HR_TARGET]), &a))
86 return UBUS_STATUS_INVALID_ARGUMENT;
89 iface = interface_ip_add_target_route(&a, v6, iface);
91 return UBUS_STATUS_NOT_FOUND;
94 blobmsg_add_string(&b, "interface", iface->name);
95 ubus_send_reply(ctx, req, b.head);
101 netifd_get_proto_handlers(struct ubus_context *ctx, struct ubus_object *obj,
102 struct ubus_request_data *req, const char *method,
103 struct blob_attr *msg)
105 blob_buf_init(&b, 0);
106 proto_dump_handlers(&b);
107 ubus_send_reply(ctx, req, b.head);
118 static const struct blobmsg_policy dynamic_policy[__DI_MAX] = {
119 [DI_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
123 netifd_add_dynamic(struct ubus_context *ctx, struct ubus_object *obj,
124 struct ubus_request_data *req, const char *method,
125 struct blob_attr *msg)
127 struct blob_attr *tb[__DI_MAX];
128 struct interface *iface;
129 struct blob_attr *config;
132 blobmsg_parse(dynamic_policy, __DI_MAX, tb, blob_data(msg), blob_len(msg));
135 return UBUS_STATUS_INVALID_ARGUMENT;
137 const char *name = blobmsg_get_string(tb[DI_NAME]);
139 iface = interface_alloc(name, msg);
141 return UBUS_STATUS_UNKNOWN_ERROR;
143 config = blob_memdup(msg);
147 interface_add(iface, config);
149 // need to look up the interface name again, in case of config update
150 // the pointer will have changed
151 iface = vlist_find(&interfaces, name, iface, node);
153 return UBUS_STATUS_UNKNOWN_ERROR;
155 // Set interface as dynamic
156 interface_set_dynamic(iface);
158 dev = iface->main_dev.dev;
159 if (!dev || !dev->default_config)
160 return UBUS_STATUS_UNKNOWN_ERROR;
162 return UBUS_STATUS_OK;
166 return UBUS_STATUS_UNKNOWN_ERROR;
170 netifd_del_dynamic(struct ubus_context *ctx, struct ubus_object *obj,
171 struct ubus_request_data *req, const char *method,
172 struct blob_attr *msg)
174 struct blob_attr *tb[__DI_MAX];
175 struct interface *iface;
177 blobmsg_parse(dynamic_policy, __DI_MAX, tb, blob_data(msg), blob_len(msg));
180 return UBUS_STATUS_INVALID_ARGUMENT;
182 const char *name = blobmsg_get_string(tb[DI_NAME]);
183 iface = vlist_find(&interfaces, name, iface, node);
186 return UBUS_STATUS_NOT_FOUND;
187 else if (!iface->dynamic)
188 return UBUS_STATUS_INVALID_COMMAND;
190 vlist_delete(&interfaces, &iface->node);
191 return UBUS_STATUS_OK;
194 static struct ubus_method main_object_methods[] = {
195 { .name = "restart", .handler = netifd_handle_restart },
196 { .name = "reload", .handler = netifd_handle_reload },
197 UBUS_METHOD("add_host_route", netifd_add_host_route, route_policy),
198 { .name = "get_proto_handlers", .handler = netifd_get_proto_handlers },
199 UBUS_METHOD("add_dynamic", netifd_add_dynamic, dynamic_policy),
200 UBUS_METHOD("del_dynamic", netifd_del_dynamic, dynamic_policy),
203 static struct ubus_object_type main_object_type =
204 UBUS_OBJECT_TYPE("netifd", main_object_methods);
206 static struct ubus_object main_object = {
208 .type = &main_object_type,
209 .methods = main_object_methods,
210 .n_methods = ARRAY_SIZE(main_object_methods),
218 static const struct blobmsg_policy dev_policy[__DEV_MAX] = {
219 [DEV_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
223 netifd_dev_status(struct ubus_context *ctx, struct ubus_object *obj,
224 struct ubus_request_data *req, const char *method,
225 struct blob_attr *msg)
227 struct device *dev = NULL;
228 struct blob_attr *tb[__DEV_MAX];
230 blobmsg_parse(dev_policy, __DEV_MAX, tb, blob_data(msg), blob_len(msg));
233 dev = device_get(blobmsg_data(tb[DEV_NAME]), false);
235 return UBUS_STATUS_INVALID_ARGUMENT;
238 blob_buf_init(&b, 0);
239 device_dump_status(&b, dev);
240 ubus_send_reply(ctx, req, b.head);
251 static const struct blobmsg_policy alias_attrs[__ALIAS_ATTR_MAX] = {
252 [ALIAS_ATTR_ALIAS] = { "alias", BLOBMSG_TYPE_ARRAY },
253 [ALIAS_ATTR_DEV] = { "device", BLOBMSG_TYPE_STRING },
257 netifd_handle_alias(struct ubus_context *ctx, struct ubus_object *obj,
258 struct ubus_request_data *req, const char *method,
259 struct blob_attr *msg)
261 struct device *dev = NULL;
262 struct blob_attr *tb[__ALIAS_ATTR_MAX];
263 struct blob_attr *cur;
266 blobmsg_parse(alias_attrs, __ALIAS_ATTR_MAX, tb, blob_data(msg), blob_len(msg));
268 if (!tb[ALIAS_ATTR_ALIAS])
269 return UBUS_STATUS_INVALID_ARGUMENT;
271 if ((cur = tb[ALIAS_ATTR_DEV]) != NULL) {
272 dev = device_get(blobmsg_data(cur), true);
274 return UBUS_STATUS_NOT_FOUND;
277 blobmsg_for_each_attr(cur, tb[ALIAS_ATTR_ALIAS], rem) {
278 if (blobmsg_type(cur) != BLOBMSG_TYPE_STRING)
281 if (!blobmsg_check_attr(cur, NULL))
284 alias_notify_device(blobmsg_data(cur), dev);
289 device_free_unused(dev);
290 return UBUS_STATUS_INVALID_ARGUMENT;
299 static const struct blobmsg_policy dev_state_policy[__DEV_STATE_MAX] = {
300 [DEV_STATE_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
301 [DEV_STATE_DEFER] = { .name = "defer", .type = BLOBMSG_TYPE_BOOL },
305 netifd_handle_set_state(struct ubus_context *ctx, struct ubus_object *obj,
306 struct ubus_request_data *req, const char *method,
307 struct blob_attr *msg)
309 struct device *dev = NULL;
310 struct blob_attr *tb[__DEV_STATE_MAX];
311 struct blob_attr *cur;
313 blobmsg_parse(dev_state_policy, __DEV_STATE_MAX, tb, blob_data(msg), blob_len(msg));
315 cur = tb[DEV_STATE_NAME];
317 return UBUS_STATUS_INVALID_ARGUMENT;
319 dev = device_get(blobmsg_data(cur), false);
321 return UBUS_STATUS_NOT_FOUND;
323 cur = tb[DEV_STATE_DEFER];
325 device_set_deferred(dev, !!blobmsg_get_u8(cur));
330 static struct ubus_method dev_object_methods[] = {
331 UBUS_METHOD("status", netifd_dev_status, dev_policy),
332 UBUS_METHOD("set_alias", netifd_handle_alias, alias_attrs),
333 UBUS_METHOD("set_state", netifd_handle_set_state, dev_state_policy),
336 static struct ubus_object_type dev_object_type =
337 UBUS_OBJECT_TYPE("device", dev_object_methods);
339 static struct ubus_object dev_object = {
340 .name = "network.device",
341 .type = &dev_object_type,
342 .methods = dev_object_methods,
343 .n_methods = ARRAY_SIZE(dev_object_methods),
347 netifd_ubus_add_fd(void)
349 ubus_add_uloop(ubus_ctx);
350 system_fd_set_cloexec(ubus_ctx->sock.fd);
354 netifd_ubus_reconnect_timer(struct uloop_timeout *timeout)
356 static struct uloop_timeout retry = {
357 .cb = netifd_ubus_reconnect_timer,
361 if (ubus_reconnect(ubus_ctx, ubus_path) != 0) {
362 DPRINTF("failed to reconnect, trying again in %d seconds\n", t);
363 uloop_timeout_set(&retry, t * 1000);
367 DPRINTF("reconnected to ubus, new id: %08x\n", ubus_ctx->local_id);
368 netifd_ubus_add_fd();
372 netifd_ubus_connection_lost(struct ubus_context *ctx)
374 netifd_ubus_reconnect_timer(NULL);
377 /* per-interface object */
380 netifd_handle_up(struct ubus_context *ctx, struct ubus_object *obj,
381 struct ubus_request_data *req, const char *method,
382 struct blob_attr *msg)
384 struct interface *iface;
386 iface = container_of(obj, struct interface, ubus);
387 interface_set_up(iface);
393 netifd_handle_down(struct ubus_context *ctx, struct ubus_object *obj,
394 struct ubus_request_data *req, const char *method,
395 struct blob_attr *msg)
397 struct interface *iface;
399 iface = container_of(obj, struct interface, ubus);
400 interface_set_down(iface);
406 netifd_add_interface_errors(struct blob_buf *b, struct interface *iface)
408 struct interface_error *error;
412 e = blobmsg_open_array(b, "errors");
413 list_for_each_entry(error, &iface->errors, list) {
414 e2 = blobmsg_open_table(b, NULL);
416 blobmsg_add_string(b, "subsystem", error->subsystem);
417 blobmsg_add_string(b, "code", error->code);
418 if (error->data[0]) {
419 e3 = blobmsg_open_array(b, "data");
420 for (i = 0; error->data[i]; i++)
421 blobmsg_add_string(b, NULL, error->data[i]);
422 blobmsg_close_array(b, e3);
425 blobmsg_close_table(b, e2);
427 blobmsg_close_array(b, e);
431 interface_ip_dump_address_list(struct interface_ip_settings *ip, bool v6,
434 struct device_addr *addr;
440 time_t now = system_get_rtime();
441 vlist_for_each_element(&ip->addr, addr, node) {
442 if (addr->enabled != enabled)
445 if ((addr->flags & DEVADDR_FAMILY) == DEVADDR_INET4)
450 if (af != (v6 ? AF_INET6 : AF_INET))
453 a = blobmsg_open_table(&b, NULL);
455 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
456 inet_ntop(af, &addr->addr, buf, buflen);
457 blobmsg_add_string_buffer(&b);
459 blobmsg_add_u32(&b, "mask", addr->mask);
461 if (addr->preferred_until) {
462 int preferred = addr->preferred_until - now;
465 blobmsg_add_u32(&b, "preferred", preferred);
468 if (addr->valid_until)
469 blobmsg_add_u32(&b, "valid", addr->valid_until - now);
472 blobmsg_add_string(&b, "class", addr->pclass);
474 blobmsg_close_table(&b, a);
479 interface_ip_dump_route_list(struct interface_ip_settings *ip, bool enabled)
481 struct device_route *route;
487 time_t now = system_get_rtime();
488 vlist_for_each_element(&ip->route, route, node) {
489 if (route->enabled != enabled)
492 if ((ip->no_defaultroute == enabled) && !route->mask)
495 if ((route->flags & DEVADDR_FAMILY) == DEVADDR_INET4)
500 r = blobmsg_open_table(&b, NULL);
502 buf = blobmsg_alloc_string_buffer(&b, "target", buflen);
503 inet_ntop(af, &route->addr, buf, buflen);
504 blobmsg_add_string_buffer(&b);
506 blobmsg_add_u32(&b, "mask", route->mask);
508 buf = blobmsg_alloc_string_buffer(&b, "nexthop", buflen);
509 inet_ntop(af, &route->nexthop, buf, buflen);
510 blobmsg_add_string_buffer(&b);
512 if (route->flags & DEVROUTE_TYPE)
513 blobmsg_add_u32(&b, "type", route->type);
515 if (route->flags & DEVROUTE_MTU)
516 blobmsg_add_u32(&b, "mtu", route->mtu);
518 if (route->flags & DEVROUTE_METRIC)
519 blobmsg_add_u32(&b, "metric", route->metric);
521 if (route->flags & DEVROUTE_TABLE)
522 blobmsg_add_u32(&b, "table", route->table);
524 if (route->valid_until)
525 blobmsg_add_u32(&b, "valid", route->valid_until - now);
527 buf = blobmsg_alloc_string_buffer(&b, "source", buflen);
528 inet_ntop(af, &route->source, buf, buflen);
529 snprintf(buf + strlen(buf), buflen - strlen(buf), "/%u", route->sourcemask);
530 blobmsg_add_string_buffer(&b);
532 blobmsg_close_table(&b, r);
538 interface_ip_dump_prefix_list(struct interface_ip_settings *ip)
540 struct device_prefix *prefix;
543 const int buflen = INET6_ADDRSTRLEN;
545 time_t now = system_get_rtime();
546 vlist_for_each_element(&ip->prefix, prefix, node) {
547 a = blobmsg_open_table(&b, NULL);
549 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
550 inet_ntop(AF_INET6, &prefix->addr, buf, buflen);
551 blobmsg_add_string_buffer(&b);
553 blobmsg_add_u32(&b, "mask", prefix->length);
555 if (prefix->preferred_until) {
556 int preferred = prefix->preferred_until - now;
559 blobmsg_add_u32(&b, "preferred", preferred);
562 if (prefix->valid_until)
563 blobmsg_add_u32(&b, "valid", prefix->valid_until - now);
565 blobmsg_add_string(&b, "class", prefix->pclass);
567 c = blobmsg_open_table(&b, "assigned");
568 struct device_prefix_assignment *assign;
569 list_for_each_entry(assign, &prefix->assignments, head) {
570 if (!assign->name[0])
573 struct in6_addr addr = prefix->addr;
574 addr.s6_addr32[1] |= htonl(assign->assigned);
576 void *d = blobmsg_open_table(&b, assign->name);
578 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
579 inet_ntop(AF_INET6, &addr, buf, buflen);
580 blobmsg_add_string_buffer(&b);
582 blobmsg_add_u32(&b, "mask", assign->length);
584 blobmsg_close_table(&b, d);
586 blobmsg_close_table(&b, c);
588 blobmsg_close_table(&b, a);
594 interface_ip_dump_prefix_assignment_list(struct interface *iface)
598 const int buflen = INET6_ADDRSTRLEN;
599 time_t now = system_get_rtime();
601 struct device_prefix *prefix;
602 list_for_each_entry(prefix, &prefixes, head) {
603 struct device_prefix_assignment *assign;
604 list_for_each_entry(assign, &prefix->assignments, head) {
605 if (strcmp(assign->name, iface->name))
608 struct in6_addr addr = prefix->addr;
609 addr.s6_addr32[1] |= htonl(assign->assigned);
611 a = blobmsg_open_table(&b, NULL);
613 buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
614 inet_ntop(AF_INET6, &addr, buf, buflen);
615 blobmsg_add_string_buffer(&b);
617 blobmsg_add_u32(&b, "mask", assign->length);
619 if (prefix->preferred_until) {
620 int preferred = prefix->preferred_until - now;
623 blobmsg_add_u32(&b, "preferred", preferred);
626 if (prefix->valid_until)
627 blobmsg_add_u32(&b, "valid", prefix->valid_until - now);
629 blobmsg_close_table(&b, a);
636 interface_ip_dump_dns_server_list(struct interface_ip_settings *ip,
639 struct dns_server *dns;
643 vlist_simple_for_each_element(&ip->dns_servers, dns, node) {
644 if (ip->no_dns == enabled)
647 buf = blobmsg_alloc_string_buffer(&b, NULL, buflen);
648 inet_ntop(dns->af, &dns->addr, buf, buflen);
649 blobmsg_add_string_buffer(&b);
654 interface_ip_dump_dns_search_list(struct interface_ip_settings *ip,
657 struct dns_search_domain *dns;
659 vlist_simple_for_each_element(&ip->dns_search, dns, node) {
660 if (ip->no_dns == enabled)
663 blobmsg_add_string(&b, NULL, dns->name);
668 netifd_dump_status(struct interface *iface)
670 struct interface_data *data;
674 blobmsg_add_u8(&b, "up", iface->state == IFS_UP);
675 blobmsg_add_u8(&b, "pending", iface->state == IFS_SETUP);
676 blobmsg_add_u8(&b, "available", iface->available);
677 blobmsg_add_u8(&b, "autostart", iface->autostart);
679 if (iface->state == IFS_UP) {
680 time_t cur = system_get_rtime();
681 blobmsg_add_u32(&b, "uptime", cur - iface->start_time);
682 if (iface->l3_dev.dev)
683 blobmsg_add_string(&b, "l3_device", iface->l3_dev.dev->ifname);
686 if (iface->proto_handler)
687 blobmsg_add_string(&b, "proto", iface->proto_handler->name);
689 dev = iface->main_dev.dev;
690 if (dev && !dev->hidden && iface->proto_handler &&
691 !(iface->proto_handler->flags & PROTO_FLAG_NODEV))
692 blobmsg_add_string(&b, "device", dev->ifname);
694 if (iface->state == IFS_UP) {
695 if (iface->updated) {
696 a = blobmsg_open_array(&b, "updated");
698 if (iface->updated & IUF_ADDRESS)
699 blobmsg_add_string(&b, NULL, "addresses");
700 if (iface->updated & IUF_ROUTE)
701 blobmsg_add_string(&b, NULL, "routes");
702 if (iface->updated & IUF_PREFIX)
703 blobmsg_add_string(&b, NULL, "prefixes");
704 if (iface->updated & IUF_DATA)
705 blobmsg_add_string(&b, NULL, "data");
707 blobmsg_close_array(&b, a);
711 blobmsg_add_u32(&b, "ip4table", iface->ip4table);
713 blobmsg_add_u32(&b, "ip6table", iface->ip6table);
714 blobmsg_add_u32(&b, "metric", iface->metric);
715 blobmsg_add_u8(&b, "delegation", !iface->proto_ip.no_delegation);
716 a = blobmsg_open_array(&b, "ipv4-address");
717 interface_ip_dump_address_list(&iface->config_ip, false, true);
718 interface_ip_dump_address_list(&iface->proto_ip, false, true);
719 blobmsg_close_array(&b, a);
720 a = blobmsg_open_array(&b, "ipv6-address");
721 interface_ip_dump_address_list(&iface->config_ip, true, true);
722 interface_ip_dump_address_list(&iface->proto_ip, true, true);
723 blobmsg_close_array(&b, a);
724 a = blobmsg_open_array(&b, "ipv6-prefix");
725 interface_ip_dump_prefix_list(&iface->config_ip);
726 interface_ip_dump_prefix_list(&iface->proto_ip);
727 blobmsg_close_array(&b, a);
728 a = blobmsg_open_array(&b, "ipv6-prefix-assignment");
729 interface_ip_dump_prefix_assignment_list(iface);
730 blobmsg_close_array(&b, a);
731 a = blobmsg_open_array(&b, "route");
732 interface_ip_dump_route_list(&iface->config_ip, true);
733 interface_ip_dump_route_list(&iface->proto_ip, true);
734 blobmsg_close_array(&b, a);
735 a = blobmsg_open_array(&b, "dns-server");
736 interface_ip_dump_dns_server_list(&iface->config_ip, true);
737 interface_ip_dump_dns_server_list(&iface->proto_ip, true);
738 blobmsg_close_array(&b, a);
739 a = blobmsg_open_array(&b, "dns-search");
740 interface_ip_dump_dns_search_list(&iface->config_ip, true);
741 interface_ip_dump_dns_search_list(&iface->proto_ip, true);
742 blobmsg_close_array(&b, a);
744 inactive = blobmsg_open_table(&b, "inactive");
745 a = blobmsg_open_array(&b, "ipv4-address");
746 interface_ip_dump_address_list(&iface->config_ip, false, false);
747 interface_ip_dump_address_list(&iface->proto_ip, false, false);
748 blobmsg_close_array(&b, a);
749 a = blobmsg_open_array(&b, "ipv6-address");
750 interface_ip_dump_address_list(&iface->config_ip, true, false);
751 interface_ip_dump_address_list(&iface->proto_ip, true, false);
752 blobmsg_close_array(&b, a);
753 a = blobmsg_open_array(&b, "route");
754 interface_ip_dump_route_list(&iface->config_ip, false);
755 interface_ip_dump_route_list(&iface->proto_ip, false);
756 blobmsg_close_array(&b, a);
757 a = blobmsg_open_array(&b, "dns-server");
758 interface_ip_dump_dns_server_list(&iface->config_ip, false);
759 interface_ip_dump_dns_server_list(&iface->proto_ip, false);
760 blobmsg_close_array(&b, a);
761 a = blobmsg_open_array(&b, "dns-search");
762 interface_ip_dump_dns_search_list(&iface->config_ip, false);
763 interface_ip_dump_dns_search_list(&iface->proto_ip, false);
764 blobmsg_close_array(&b, a);
765 blobmsg_close_table(&b, inactive);
768 a = blobmsg_open_table(&b, "data");
769 avl_for_each_element(&iface->data, data, node)
770 blobmsg_add_blob(&b, data->data);
772 blobmsg_close_table(&b, a);
774 if (!list_empty(&iface->errors))
775 netifd_add_interface_errors(&b, iface);
779 netifd_handle_status(struct ubus_context *ctx, struct ubus_object *obj,
780 struct ubus_request_data *req, const char *method,
781 struct blob_attr *msg)
783 struct interface *iface = container_of(obj, struct interface, ubus);
785 blob_buf_init(&b, 0);
786 netifd_dump_status(iface);
787 ubus_send_reply(ctx, req, b.head);
794 netifd_handle_dump(struct ubus_context *ctx, struct ubus_object *obj,
795 struct ubus_request_data *req, const char *method,
796 struct blob_attr *msg)
798 blob_buf_init(&b, 0);
799 void *a = blobmsg_open_array(&b, "interface");
801 struct interface *iface;
802 vlist_for_each_element(&interfaces, iface, node) {
803 void *i = blobmsg_open_table(&b, NULL);
804 blobmsg_add_string(&b, "interface", iface->name);
805 netifd_dump_status(iface);
806 blobmsg_close_table(&b, i);
809 blobmsg_close_array(&b, a);
810 ubus_send_reply(ctx, req, b.head);
821 static const struct blobmsg_policy dev_link_policy[__DEV_LINK_MAX] = {
822 [DEV_LINK_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
823 [DEV_LINK_EXT] = { .name = "link-ext", .type = BLOBMSG_TYPE_BOOL },
827 netifd_iface_handle_device(struct ubus_context *ctx, struct ubus_object *obj,
828 struct ubus_request_data *req, const char *method,
829 struct blob_attr *msg)
831 struct blob_attr *tb[__DEV_LINK_MAX];
832 struct blob_attr *cur;
833 struct interface *iface;
834 bool add = !strncmp(method, "add", 3);
835 bool link_ext = true;
837 iface = container_of(obj, struct interface, ubus);
839 blobmsg_parse(dev_link_policy, __DEV_LINK_MAX, tb, blob_data(msg), blob_len(msg));
841 if (!tb[DEV_LINK_NAME])
842 return UBUS_STATUS_INVALID_ARGUMENT;
844 cur = tb[DEV_LINK_EXT];
846 link_ext = !!blobmsg_get_u8(cur);
848 return interface_handle_link(iface, blobmsg_data(tb[DEV_LINK_NAME]), add, link_ext);
853 netifd_iface_notify_proto(struct ubus_context *ctx, struct ubus_object *obj,
854 struct ubus_request_data *req, const char *method,
855 struct blob_attr *msg)
857 struct interface *iface;
859 iface = container_of(obj, struct interface, ubus);
861 if (!iface->proto || !iface->proto->notify)
862 return UBUS_STATUS_NOT_SUPPORTED;
864 return iface->proto->notify(iface->proto, msg);
868 netifd_iface_do_remove(struct uloop_timeout *timeout)
870 struct interface *iface;
872 iface = container_of(timeout, struct interface, remove_timer);
873 vlist_delete(&interfaces, &iface->node);
877 netifd_iface_remove(struct ubus_context *ctx, struct ubus_object *obj,
878 struct ubus_request_data *req, const char *method,
879 struct blob_attr *msg)
881 struct interface *iface;
883 iface = container_of(obj, struct interface, ubus);
884 if (iface->remove_timer.cb)
885 return UBUS_STATUS_INVALID_ARGUMENT;
887 iface->remove_timer.cb = netifd_iface_do_remove;
888 uloop_timeout_set(&iface->remove_timer, 100);
893 netifd_handle_iface_prepare(struct ubus_context *ctx, struct ubus_object *obj,
894 struct ubus_request_data *req, const char *method,
895 struct blob_attr *msg)
897 struct interface *iface;
899 const struct device_hotplug_ops *ops;
901 iface = container_of(obj, struct interface, ubus);
902 dev = iface->main_dev.dev;
906 ops = dev->hotplug_ops;
910 return ops->prepare(dev);
914 netifd_handle_set_data(struct ubus_context *ctx, struct ubus_object *obj,
915 struct ubus_request_data *req, const char *method,
916 struct blob_attr *msg)
918 struct interface *iface;
919 struct blob_attr *cur;
922 iface = container_of(obj, struct interface, ubus);
924 blob_for_each_attr(cur, msg, rem) {
925 ret = interface_add_data(iface, cur);
933 static struct ubus_method iface_object_methods[] = {
934 { .name = "up", .handler = netifd_handle_up },
935 { .name = "down", .handler = netifd_handle_down },
936 { .name = "status", .handler = netifd_handle_status },
937 { .name = "prepare", .handler = netifd_handle_iface_prepare },
938 { .name = "dump", .handler = netifd_handle_dump },
939 UBUS_METHOD("add_device", netifd_iface_handle_device, dev_link_policy ),
940 UBUS_METHOD("remove_device", netifd_iface_handle_device, dev_link_policy ),
941 { .name = "notify_proto", .handler = netifd_iface_notify_proto },
942 { .name = "remove", .handler = netifd_iface_remove },
943 { .name = "set_data", .handler = netifd_handle_set_data },
946 static struct ubus_object_type iface_object_type =
947 UBUS_OBJECT_TYPE("netifd_iface", iface_object_methods);
950 static struct ubus_object iface_object = {
951 .name = "network.interface",
952 .type = &iface_object_type,
953 .n_methods = ARRAY_SIZE(iface_object_methods),
956 static void netifd_add_object(struct ubus_object *obj)
958 int ret = ubus_add_object(ubus_ctx, obj);
961 fprintf(stderr, "Failed to publish object '%s': %s\n", obj->name, ubus_strerror(ret));
964 static const struct blobmsg_policy iface_policy = {
966 .type = BLOBMSG_TYPE_STRING,
970 netifd_handle_iface(struct ubus_context *ctx, struct ubus_object *obj,
971 struct ubus_request_data *req, const char *method,
972 struct blob_attr *msg)
974 struct interface *iface;
975 struct blob_attr *tb;
978 blobmsg_parse(&iface_policy, 1, &tb, blob_data(msg), blob_len(msg));
980 return UBUS_STATUS_INVALID_ARGUMENT;
982 iface = vlist_find(&interfaces, blobmsg_data(tb), iface, node);
984 return UBUS_STATUS_NOT_FOUND;
986 for (i = 0; i < ARRAY_SIZE(iface_object_methods); i++) {
989 if (strcmp(method, iface_object_methods[i].name) != 0)
992 cb = iface_object_methods[i].handler;
993 return cb(ctx, &iface->ubus, req, method, msg);
996 return UBUS_STATUS_INVALID_ARGUMENT;
999 static void netifd_add_iface_object(void)
1001 struct ubus_method *methods;
1004 methods = calloc(1, sizeof(iface_object_methods));
1005 memcpy(methods, iface_object_methods, sizeof(iface_object_methods));
1006 iface_object.methods = methods;
1008 for (i = 0; i < ARRAY_SIZE(iface_object_methods); i++) {
1009 if (methods[i].handler == netifd_handle_dump)
1012 methods[i].handler = netifd_handle_iface;
1013 methods[i].policy = &iface_policy;
1014 methods[i].n_policy = 1;
1016 netifd_add_object(&iface_object);
1019 static struct wireless_device *
1020 get_wdev(struct blob_attr *msg, int *ret)
1022 struct blobmsg_policy wdev_policy = {
1024 .type = BLOBMSG_TYPE_STRING,
1026 struct blob_attr *dev_attr;
1027 struct wireless_device *wdev = NULL;
1030 blobmsg_parse(&wdev_policy, 1, &dev_attr, blob_data(msg), blob_len(msg));
1032 *ret = UBUS_STATUS_INVALID_ARGUMENT;
1036 wdev = vlist_find(&wireless_devices, blobmsg_data(dev_attr), wdev, node);
1038 *ret = UBUS_STATUS_NOT_FOUND;
1047 netifd_handle_wdev_up(struct ubus_context *ctx, struct ubus_object *obj,
1048 struct ubus_request_data *req, const char *method,
1049 struct blob_attr *msg)
1051 struct wireless_device *wdev;
1054 wdev = get_wdev(msg, &ret);
1055 if (ret == UBUS_STATUS_NOT_FOUND)
1059 wireless_device_set_up(wdev);
1061 vlist_for_each_element(&wireless_devices, wdev, node)
1062 wireless_device_set_up(wdev);
1069 netifd_handle_wdev_down(struct ubus_context *ctx, struct ubus_object *obj,
1070 struct ubus_request_data *req, const char *method,
1071 struct blob_attr *msg)
1073 struct wireless_device *wdev;
1076 wdev = get_wdev(msg, &ret);
1077 if (ret == UBUS_STATUS_NOT_FOUND)
1081 wireless_device_set_down(wdev);
1083 vlist_for_each_element(&wireless_devices, wdev, node)
1084 wireless_device_set_down(wdev);
1091 netifd_handle_wdev_status(struct ubus_context *ctx, struct ubus_object *obj,
1092 struct ubus_request_data *req, const char *method,
1093 struct blob_attr *msg)
1095 struct wireless_device *wdev;
1098 wdev = get_wdev(msg, &ret);
1099 if (ret == UBUS_STATUS_NOT_FOUND)
1102 blob_buf_init(&b, 0);
1104 wireless_device_status(wdev, &b);
1106 vlist_for_each_element(&wireless_devices, wdev, node)
1107 wireless_device_status(wdev, &b);
1109 ubus_send_reply(ctx, req, b.head);
1114 netifd_handle_wdev_get_validate(struct ubus_context *ctx, struct ubus_object *obj,
1115 struct ubus_request_data *req, const char *method,
1116 struct blob_attr *msg)
1118 struct wireless_device *wdev;
1121 wdev = get_wdev(msg, &ret);
1122 if (ret == UBUS_STATUS_NOT_FOUND)
1125 blob_buf_init(&b, 0);
1127 wireless_device_get_validate(wdev, &b);
1129 vlist_for_each_element(&wireless_devices, wdev, node)
1130 wireless_device_get_validate(wdev, &b);
1132 ubus_send_reply(ctx, req, b.head);
1137 netifd_handle_wdev_notify(struct ubus_context *ctx, struct ubus_object *obj,
1138 struct ubus_request_data *req, const char *method,
1139 struct blob_attr *msg)
1141 struct wireless_device *wdev;
1144 wdev = get_wdev(msg, &ret);
1148 return wireless_device_notify(wdev, msg, req);
1151 static struct ubus_method wireless_object_methods[] = {
1152 { .name = "up", .handler = netifd_handle_wdev_up },
1153 { .name = "down", .handler = netifd_handle_wdev_down },
1154 { .name = "status", .handler = netifd_handle_wdev_status },
1155 { .name = "notify", .handler = netifd_handle_wdev_notify },
1156 { .name = "get_validate", .handler = netifd_handle_wdev_get_validate },
1159 static struct ubus_object_type wireless_object_type =
1160 UBUS_OBJECT_TYPE("netifd_iface", wireless_object_methods);
1163 static struct ubus_object wireless_object = {
1164 .name = "network.wireless",
1165 .type = &wireless_object_type,
1166 .methods = wireless_object_methods,
1167 .n_methods = ARRAY_SIZE(wireless_object_methods),
1171 netifd_ubus_init(const char *path)
1176 ubus_ctx = ubus_connect(path);
1180 DPRINTF("connected as %08x\n", ubus_ctx->local_id);
1181 ubus_ctx->connection_lost = netifd_ubus_connection_lost;
1182 netifd_ubus_add_fd();
1184 netifd_add_object(&main_object);
1185 netifd_add_object(&dev_object);
1186 netifd_add_object(&wireless_object);
1187 netifd_add_iface_object();
1193 netifd_ubus_done(void)
1195 ubus_free(ubus_ctx);
1199 netifd_ubus_interface_event(struct interface *iface, bool up)
1201 blob_buf_init(&b, 0);
1202 blobmsg_add_string(&b, "action", up ? "ifup" : "ifdown");
1203 blobmsg_add_string(&b, "interface", iface->name);
1204 ubus_send_event(ubus_ctx, "network.interface", b.head);
1208 netifd_ubus_interface_notify(struct interface *iface, bool up)
1210 const char *event = (up) ? "interface.update" : "interface.down";
1211 blob_buf_init(&b, 0);
1212 blobmsg_add_string(&b, "interface", iface->name);
1213 netifd_dump_status(iface);
1214 ubus_notify(ubus_ctx, &iface_object, event, b.head, -1);
1215 ubus_notify(ubus_ctx, &iface->ubus, event, b.head, -1);
1219 netifd_ubus_add_interface(struct interface *iface)
1221 struct ubus_object *obj = &iface->ubus;
1224 if (asprintf(&name, "%s.interface.%s", main_object.name, iface->name) == -1)
1228 obj->type = &iface_object_type;
1229 obj->methods = iface_object_methods;
1230 obj->n_methods = ARRAY_SIZE(iface_object_methods);
1231 if (ubus_add_object(ubus_ctx, &iface->ubus)) {
1232 DPRINTF("failed to publish ubus object for interface '%s'\n", iface->name);
1239 netifd_ubus_remove_interface(struct interface *iface)
1241 if (!iface->ubus.name)
1244 ubus_remove_object(ubus_ctx, &iface->ubus);
1245 free((void *) iface->ubus.name);